About Lesson
Overview of the Incident Response Lifecycle (NIST Approach)
The Incident Response Lifecycle follows a systematic approach to managing cybersecurity incidents, typically divided into five phases: Preparation, Identification, Containment, Eradication, Recovery, and Lessons Learned. These phases are aligned with industry best practices, including the guidelines provided by the National Institute of Standards and Technology (NIST) in their Computer Security Incident Handling Guide (NIST SP 800-61).
This lifecycle ensures that all aspects of incident management are covered, from proactive preparation to post-incident improvement. Each phase has specific objectives, processes, and actions that help mitigate the impact of incidents and prevent future occurrences.